Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 |
Does the scan tool show any DTCs? | -- | Go to Diagnostic System Check - Body Control System in Body Control System | |
2 |
Does the test lamp light? | -- | ||
3 | Connect a self-powered test lamp from terminal B to ground. Does the test lamp light? | -- | ||
4 | Locate and repair the open in CKT 525 (YEL) between the underhood bussed electrical center (UBEC) and the headlamp. Is the repair complete? | -- | System OK | -- |
5 | Locate and repair the open in CKT 1240 (ORN) between the UBEC and the headlamp. Is the repair complete? | -- | System OK | -- |
6 | Replace the headlamp. Refer to Headlamp Bulb Replacement . Is the repair complete? | -- | System OK | -- |